DE3507370C2 - Verfahren zur Behandlung von Abgas - Google Patents

Verfahren zur Behandlung von Abgas

Info

Publication number
DE3507370C2
DE3507370C2 DE3507370A DE3507370A DE3507370C2 DE 3507370 C2 DE3507370 C2 DE 3507370C2 DE 3507370 A DE3507370 A DE 3507370A DE 3507370 A DE3507370 A DE 3507370A DE 3507370 C2 DE3507370 C2 DE 3507370C2
Authority
DE
Germany
Prior art keywords
slurry
dust
tank
gypsum
exhaust gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3507370A
Other languages
German (de)
English (en)
Other versions
DE3507370A1 (de
Inventor
Masakazu Onizuka
Taku Hiroshima Shimizu
Naoharu Shinoda
Atsushi Tatani
Naohiko Ukawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE3507370A1 publication Critical patent/DE3507370A1/de
Application granted granted Critical
Publication of DE3507370C2 publication Critical patent/DE3507370C2/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/464—Sulfates of Ca from gases containing sulfur oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
DE3507370A 1984-02-28 1985-02-28 Verfahren zur Behandlung von Abgas Expired DE3507370C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59035177A JPS60179120A (ja) 1984-02-28 1984-02-28 石膏とダストを分離回収する排ガス処理方法

Publications (2)

Publication Number Publication Date
DE3507370A1 DE3507370A1 (de) 1985-09-05
DE3507370C2 true DE3507370C2 (de) 1986-05-22

Family

ID=12434567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3507370A Expired DE3507370C2 (de) 1984-02-28 1985-02-28 Verfahren zur Behandlung von Abgas

Country Status (4)

Country Link
US (1) US4632810A (zh)
JP (1) JPS60179120A (zh)
DE (1) DE3507370C2 (zh)
GB (1) GB2154468B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601193A1 (de) * 1996-01-15 1997-07-17 Krc Umwelttechnik Gmbh Verfahren zur nassen Rauchgasentschwefelung und Vorrichtung zur Durchführung desselben

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60227816A (ja) * 1984-04-27 1985-11-13 Babcock Hitachi Kk 湿式排煙脱硫装置の吸収塔
JPS61178022A (ja) * 1985-02-05 1986-08-09 Mitsubishi Heavy Ind Ltd Ｓｏ↓２とｓｏ↓３とダストの同時処理方法
JPS61293528A (ja) * 1985-06-24 1986-12-24 Babcock Hitachi Kk 湿式排煙脱硫方法
JPH0685888B2 (ja) * 1985-06-28 1994-11-02 三菱重工業株式会社 湿式排ガス処理装置における排液の処理方法
JPH0615012B2 (ja) * 1985-10-04 1994-03-02 バブコツク日立株式会社 湿式排煙脱硫方法
JPH0691938B2 (ja) * 1986-02-21 1994-11-16 バブコツク日立株式会社 排ガス中の硫黄酸化物の除去方法
US4876076A (en) * 1988-02-10 1989-10-24 Tampa Electric Company Process of desulfurization
US4990315A (en) * 1988-02-10 1991-02-05 Tampa Electric Company Apparatus for desulfurization
US4950409A (en) * 1988-06-10 1990-08-21 Stanforth Robert R Method for treating hazardous wastes
US4889640A (en) * 1988-06-10 1989-12-26 Rmt, Inc. Method and mixture for treating hazardous wastes
CA2030480A1 (en) * 1989-12-12 1991-06-13 William Downs Chloride controls in fossil fuel fired wet scrubbing process
JP2691041B2 (ja) * 1990-02-14 1997-12-17 三菱重工業株式会社 フライアッシュを含む吸収液スラリーの処理方法
JP2695678B2 (ja) * 1990-06-20 1998-01-14 三菱重工業株式会社 排煙脱硫方法
JP3025147B2 (ja) * 1994-05-17 2000-03-27 三菱重工業株式会社 湿式排煙脱硫装置
TW330153B (en) * 1995-05-10 1998-04-21 Mitsubishi Heavy Industry Kk Flue gas desulfurization device with slurry filtration device
US5665317A (en) * 1995-12-29 1997-09-09 General Electric Company Flue gas scrubbing apparatus
JP3068452B2 (ja) * 1996-02-06 2000-07-24 三菱重工業株式会社 湿式排煙脱硫装置
JP3611272B2 (ja) 1997-12-19 2005-01-19 三菱重工業株式会社 回転再生式熱交換器
JP3546132B2 (ja) * 1997-12-22 2004-07-21 三菱重工業株式会社 排煙処理方法
JP3411210B2 (ja) * 1998-03-24 2003-05-26 シャープ株式会社 排水処理装置および排水処理方法
US6277343B1 (en) * 1999-09-23 2001-08-21 Marsulex Environmental Technologies, Llc Flue gas scrubbing method and apparatus therefor
US8795416B2 (en) * 2009-10-12 2014-08-05 Babcock & Wilcox Power Generation Group, Inc. Segregated in-situ forced oxidation wet flue gas desulfurization for oxygen-fired fossil fuel combustion
CN111569559B (zh) * 2020-05-23 2022-03-25 河北化工医药职业技术学院 一种二水石膏生产线的废气净化无尘环保漏气监测系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112026B2 (zh) * 1971-11-30 1976-04-15
US3929968A (en) * 1973-10-10 1975-12-30 Du Pont Dry collection of waste materials
JPS5836619B2 (ja) * 1974-01-28 1983-08-10 株式会社三井三池製作所 排ガス中の硫黄酸化物の処理方法
US4080428A (en) * 1974-09-19 1978-03-21 Heinz Holter Process for the purification of flue and other waste gas
DE2928526C3 (de) * 1979-07-14 1984-03-29 Buckau-Walther AG, 4048 Grevenbroich Verfahren zum Entfernen saurer Komponenten aus Abgasen
US4487784A (en) * 1982-02-22 1984-12-11 Babcock-Hitachi Kabushiki Kaisha Limestone-gypsum flue gas desulfurization process
DE3218470C2 (de) * 1982-05-15 1990-10-25 Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen Vorrichtung für eine Anlage zur Entschwefelung von Rauchgas
US4579069A (en) * 1983-02-17 1986-04-01 Rockwell International Corporation Volume reduction of low-level radioactive wastes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601193A1 (de) * 1996-01-15 1997-07-17 Krc Umwelttechnik Gmbh Verfahren zur nassen Rauchgasentschwefelung und Vorrichtung zur Durchführung desselben
DE19601193C2 (de) * 1996-01-15 1999-01-14 Krc Umwelttechnik Gmbh Verfahren zur nassen Rauchgasentschwefelung und Vorrichtung zur Durchführung desselben

Also Published As

Publication number Publication date
US4632810A (en) 1986-12-30
JPS60179120A (ja) 1985-09-13
GB2154468B (en) 1988-01-06
GB8504316D0 (en) 1985-03-20
JPH0359730B2 (zh) 1991-09-11
GB2154468A (en) 1985-09-11
DE3507370A1 (de) 1985-09-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition